From: "Nicolas Pouillard" <nicolas.pouillard@inria.fr>
To: joelr1 <joelr1@gmail.com>
Cc: caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] Pretty-printing the OCaml AST from the toplevel
Date: Mon, 08 Oct 2007 14:49:52 +0200 [thread overview]
Message-ID: <1191847701-sup-5705@ausone.inria.fr> (raw)
In-Reply-To: <939CC7FB-3889-49BE-90BC-77491658409C@gmail.com>
Excerpts from joelr1's message of Mon Oct 08 12:57:56 +0200 2007:
> Are there any examples of pretty-printing the OCaml AST from the
> toplevel?
$ rlwrap ocaml camlp4of.cma
open Camlp4.PreCast;;
module PP = Camlp4.Printers.OCaml.Make(Syntax);;
let pp = new PP.printer ();;
let ghost = Loc.ghost;;
module PP = Camlp4.Printers.OCaml.Make(Syntax);;
Format.eprintf "%a@." pp#expr <:expr@ghost< 3 + 4 >>;;
> I'm looking to use this during interactive debugging.
>
> I see the following example in the camlp4 changes doc
>
> camlp4 -parser OCaml -printer OCamlr foo.ml
>
> but I'm still browsing through Camlp4.ml to figure out what that does
> exactly.
Camlp4.ml is a generated file. It's perhaps not the best way to read camlp4
sources.
--
Nicolas Pouillard aka Ertai
prev parent reply other threads:[~2007-10-08 12:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-08 10:57 Joel Reymont
2007-10-08 12:49 ` Nicolas Pouillard [this message]
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